introducción a JavaScript
Quiz
•
Instructional Technology
•
10th Grade
•
Practice Problem
•
Hard
JOS� ARANGO
Used 4+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes líneas de código declara correctamente una variable en JavaScript?
var myVar = 10;
myVar := 10;
myVar = 10;
myVar == 10;
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si tienes la variable en JavaScript: var x = 5;
¿Cómo asignarías un nuevo valor de 10 a la variable x?
x + 10;
x = 10;
10 = x;
x += 10;
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes expresiones es la forma correcta de multiplicar la variable a por 3 en JavaScript?
a - 3;
a * 3;
a / 3;
a % 3;
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dado el siguiente código, ¿Qué se imprimirá en la consola?
var y = 7;
y -= 2;
console.log(y);
7
5
9
"7"
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si tienes la variable num con el valor 20, ¿cómo dividirías num por 4 en JavaScript?
num ÷ 4;
num / 4;
num % 4;
num -= 4;
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dada la siguiente declaración de variables:
var nombre = "María";
var apellido = "Gómez";
¿Cuál sería el valor de la variable nombreCompleto si la siguiente línea de código se ejecutara?
var nombreCompleto = nombre + " " + apellido;
"MaríaGómez"
"María Gómez"
"nombreapellido"
"nombre apellido"
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes opciones es la forma correcta de asignar una cadena con comillas simples (') en una variable en JavaScript?
var texto = 'Esto es una cadena';
var texto = "Esto es una cadena";
var texto = 'Esto es una cadena';
var texto = "Esto es una cadena";
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Actividad PSEINT
Quiz
•
10th - 11th Grade
10 questions
Introduccíon a la ingenieria del Software
Quiz
•
1st - 10th Grade
10 questions
SISTEMA DIÈDRIC - VISTES
Quiz
•
7th - 10th Grade
11 questions
Repaso Microcontroladores (U3)
Quiz
•
10th - 11th Grade
14 questions
¿QUÉ TANTO SABES?
Quiz
•
1st - 12th Grade
15 questions
Quiz sobre Introdução ao Arduino
Quiz
•
7th Grade - University
10 questions
Prueba corta PC
Quiz
•
10th Grade
10 questions
10º Relación de transmisión Poleas
Quiz
•
10th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Instructional Technology
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
10 questions
Understanding Meiosis
Interactive video
•
6th - 10th Grade
10 questions
Exploring the Origins of Veterans Day
Interactive video
•
6th - 10th Grade
28 questions
Ser vs estar
Quiz
•
9th - 12th Grade
10 questions
Understanding Protein Synthesis
Interactive video
•
7th - 10th Grade
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
10 questions
Exploring the Origins of Veterans Day
Interactive video
•
6th - 10th Grade
